chr5-174107477-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_015980.5(NSG2):​c.488C>A​(p.Pro163His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000425 in 1,459,184 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.000042 ( 0 hom. )

Consequence

NSG2
NM_015980.5 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.88
Variant links:
Genes affected
NSG2 (HGNC:24955): (neuronal vesicle trafficking associated 2) Predicted to enable clathrin light chain binding activity. Predicted to be involved in clathrin coat assembly and endosomal transport. Located in Golgi apparatus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14752907).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NSG2NM_015980.5 linkuse as main transcriptc.488C>A p.Pro163His missense_variant 5/5 ENST00000303177.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NSG2ENST00000303177.8 linkuse as main transcriptc.488C>A p.Pro163His missense_variant 5/51 NM_015980.5 P1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
247112
Hom.:
0
AF XY:
0.00000745
AC XY:
1
AN XY:
134168
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000269
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000425
AC:
62
AN:
1459184
Hom.:
0
Cov.:
31
AF XY:
0.0000372
AC XY:
27
AN XY:
725330
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000540
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.0000762
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 28, 2023The c.488C>A (p.P163H) alteration is located in exon 5 (coding exon 4) of the HMP19 gene. This alteration results from a C to A substitution at nucleotide position 488, causing the proline (P) at amino acid position 163 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.42
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.013
T
Eigen
Benign
0.090
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.96
D
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-0.46
N
REVEL
Benign
0.064
Sift
Uncertain
0.025
D
Sift4G
Benign
0.10
T
Polyphen
0.47
P
Vest4
0.22
MVP
0.32
MPC
1.0
ClinPred
0.68
D
GERP RS
5.3
Varity_R
0.16
gMVP
0.41

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs770414388; hg19: chr5-173534480; API